Chủ Nhật, 20 tháng 12, 2020

NPR News: Dr. Leana Wen On The Science Of COVID-19 Vaccine

Dr. Leana Wen On The Science Of COVID-19 Vaccine
NPR's Michel Martin speaks with former Baltimore Health Commissioner Dr. Leana Wen about the science behind the coronavirus vaccines.

Read more on NPR
Health & Science - December 21, 2020 at 05:13AM - Dr. Leana Wen On The Science Of COVID-19 Vaccine

Không có nhận xét nào:

Đăng nhận xét